Here are the highlights of the 13 ad-sustained programs that aired in primetime on the broadcast networks last night:

NBC (10.70 million viewers, #3; adults 18-49: 4.6, #1) was the network to beat on Tuesday with a new "The Biggest Loser" (7.35 million viewers, #9; adults 18-49: 2.6, #6) and week two of "The Voice" (12.38 million viewers, #4; adults 18-49: 5.6, #1). "The Voice" posted NBC's highest non-sports adults 18-49 rating in the time period since 11/29/05 ("Biggest Loser"/"SVU") and most-watched since 9/1/09 ("America's Got Talent").

CBS (14.54 million viewers, #1; adults 18-49: 2.9, #2) then once again had to settle for second place with new episodes of "NCIS" (17.32 million viewers, #1; adults 18-49: 3.5, #3), "NCIS: Los Angeles" (14.05 million viewers, #3; adults 18-49: 2.9, #T4) - both season lows - and "The Good Wife" (12.26 million viewers, #5; adults 18-49: 2.4, #7).

In Nielsen's 56 metered markets, household results were: "The Tonight Show with Jay Leno," 3.1/8; CBS's "Late Show with David Letterman," 2.9/7; and ABC's combo of "Nightline," 4.2/10; and "Jimmy Kimmel Live," 2.0/6.

In the 25 markets with Local People Meters, adult 18-49 results were: "The Tonight Show with Jay Leno," 1.2/5; "Late Show," 0.7/3; "Nightline," 1.3/5; and "Jimmy Kimmel Live," 0.6/3.

At 12:35 a.m., "Late Night with Jimmy Fallon" (1.5/5 in metered-market households) beat CBS's "Late Late Show with Craig Ferguson" (1.4/5). In the 25 markets with Local People Meters, "Late Night" (0.6/4 in 18-49) topped "Late Late Show" (0.4/3).

At 1:35 a.m., Last Call with Carson Daly" averaged a 0.9/4 with an encore in metered-market households and a 0.4/3 in adults 18-49 in the 25 markets with local people meters.

Here are the highlights of the 12 ad-sustained programs that aired in primetime on the broadcast networks one year ago (5/4/10):